E109 Three-Speed Rechargeable and Plug-in Dual-Use Speed-Regulating Micro Engraving Pen DIY Jewelry Metal Glass Engraving Egg Carving Machine

E109 Three-Speed Rechargeable and Plug-in Dual-Use Speed-Regulating Micro Engraving Pen DIY Jewelry Metal Glass Engraving Egg Carving Machine 3-speed adjustable (5000/10000/18000 RPM) for precise control Rechargeable via USB and plug-in dual-use for strong portability Versatile accessories include grinding wheels cutting discs drill bits and decorative templates Ideal for DIY jewelry metal glass egg carving model making and fine processing Compact and flexible design suitable for lightweight handicraft projects and collectible polishing This is a **portable electric grinder set**, a small electric grinding/engraving tool commonly used for DIY projects, model making, and fine processing of jade, wood, and metal. Its core configuration and uses:1. **Main Unit**- Model number: "E-108", supports 3-speed adjustment (1st gear: 5000 rpm, 2nd gear: 10000 rpm, 3rd gear: 18000 rpm), features a USB charging design for strong portability.2. **Accessories Classification**- **Grinding and Cutting:** Includes metal cutting discs and grinding wheels of different sizes, used for cutting small materials or grinding burrs;- **Engraving and Drilling:** Equipped with multi-specification drill bits (including titanium-plated drill bits), enabling fine drilling and engraving of textures;- **Auxiliary Tools:** Includes a metal hook (for cleaning debris) and connecting rods (to adapt different accessories);- **Decorative Templates:** Includes sticker templates with letters, numbers, and animal patterns, making it easy to replicate patterns on material surfaces.3. **Applicable Scenarios**Suitable for handicraft enthusiasts for model finishing, polishing of collectibles, and grinding of keys/metal parts.  It can also be used for engraving and drilling DIY jewelry. The characteristics of this type of tool are its small size and flexible operation, but its power is limited, making it more suitable for lightweight fine processing. It is not recommended for high-intensity work on large materials.Product List:1 grinding pen + 3 saw blades with one connecting rod, 3 polishing heads with one connecting rod, 30 grinding heads in a box, 2 hardened drill bits, and 1 charging cable.